Description

Decide whether a number is prime. If you get it right you jump a few levels. If you get it wrong you drop a few levels.

As you jump up levels the challenge gets harder as the numbers get larger.

Join Game Center and your levels will we added to the LeaderBoard.

What's New in Version 002

The app now offers an in app purchase when the player has reached a very high level (999999).

This means that players can play the game for longer and reach a higher level without having to make an in app purchase.